G.
Wind
Humidity
Hand, a privately owned earth dam located in Dewey, South Dakota, stands as a crucial water resource structure in the region. Completed in 1937, this dam boasts a height of 17 feet and a length of 700 feet, providing a storage capacity of 90 acre-feet for the surrounding area. With a low hazard potential and a condition assessment of "Not Rated," G. Hand serves as a vital component in managing water resources in the region.
Managed by the South Dakota Department of Environment and Natural Resources (DENR), G. Hand is regulated, permitted, inspected, and enforced in compliance with state regulations. Situated on the TR-MISSONot RatedI river or stream, this dam plays a significant role in flood control and water supply management. Despite its age, G. Hand continues to fulfill its primary purpose effectively, contributing to the sustainability of water resources in South Dakota.
Although lacking detailed information on emergency action plans and risk assessments, G. Hand remains a key infrastructure for water resource management in the area. With Dusty Johnson (R) serving as the Congressional Representative, the dam is under the oversight of the St. Paul District of the US Army Corps of Engineers. As water resource and climate enthusiasts, understanding the significance of structures like G. Hand is essential in safeguarding water availability and mitigating the impacts of climate change in the region.
Year Completed |
1937 |
Dam Length |
700 |
Dam Height |
17 |
River Or Stream |
TR-MISSONot RatedI |
Primary Dam Type |
Earth |
Hydraulic Height |
17 |
Nid Storage |
90 |
Hazard Potential |
Low |
Nid Height |
17 |
Oak Cr Near Wakpala Sd
|
10cfs |
Moreau R Near Whitehorse Sd
|
35cfs |
Grand R At Little Eagle Sd
|
47cfs |
Beaver Creek Bl Linton
|
39cfs |
| Location | Reservations | Toilets |
|---|---|---|
Indian Creek - Lake Oahe
|
||
Swan Creek State Rec Area
|
||
Indian Memorial - Lake Oahe
|